New guy here, just bought a 03' Yukon Denali XL (which catback or muffler to get?)

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

mharders

Full Access Member
Joined
Sep 29, 2010
Posts
585
Reaction score
7
Location
Just outside of Seattle
They also have a dual in/dual out if you don't want to modify it too much, I don't know the part of hand. again I went with the single out Just because I added a turndown after the muffler.
 

vserduchka

Full Access Member
Joined
Jul 8, 2011
Posts
115
Reaction score
0
Location
South Florida
Forget catback. Get a Magnaflow 13259 muffler. Sounds amazing. No cabin drone.

Sent from my LG-P999 using Tapatalk
 
Last edited:

vserduchka

Full Access Member
Joined
Jul 8, 2011
Posts
115
Reaction score
0
Location
South Florida
They cut my y-pipe and welded on a short straight pipe.

Do a TB and MAF cleaning while youre at it to maximize your gains.

Sent from my LG-P999 using Tapatalk
 

Rpprvnce

TYF Newbie
Joined
Jun 21, 2011
Posts
27
Reaction score
3
Location
Memphis
Just ordered my Magnaflow 13259 XL what do yall think about turndown or running it all the way out? I kinda like not seeing it but i know i dont want to hear it cruising down the highway....
 

Forum statistics

Threads
129,270
Posts
1,813,082
Members
92,378
Latest member
Luggz
Top